ISRC QMDA62131952
Verified recording
QMDA62131952 is “Violin Concertino, Op. 45 No. 8: III. Finale, Allegro vivace” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0xc35b334133ff73ade4f0fc714f7b4ded66eca4a327a7dc1541cbf8f083502b1a and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62131952.
Recording identifiers
- ISRC
- QMDA62131952
- Title
- Violin Concertino, Op. 45 No. 8: III. Finale, Allegro vivace
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0xc35b334133ff73ade4f0fc714f7b4ded66eca4a327a7dc1541cbf8f083502b1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:27836c6bd613221cb999e2d8368becd44b4ff19d252a9b303f21bfdbd12c062a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62131952
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Violin Concertino, Op. 45 No. 8: III. Finale, Allegro vivace · Machine-readable JSON-LD